Based on some rudimentary math, a degradation of 1 percent of battery capacity per month may be normal. That’s if you frequently use, deplete and charge your smartphone. But, again, so much of this is variable that it’s hard to give a concrete number. Your mileage may vary drastically.
The battery recalibration tool in iOS 14.5 will update the battery health reporting system of your iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max to recalibrate its maximum battery capacity and peak performance capability.Shows 19% longer battery life (43:41 vs 36:46 hours) Delivers 34% higher peak brightness (1060 against 794 nits) The rear camera has a 3x optical zoom. Comes with 383 mAh larger battery capacity: 4352 vs 3969 mAh. Has 50% more RAM: 6GB versus 4GB. The phone is 2-years and 1-month newer. 85. iPhone 11 Pro Max. 62.
y_p_w. Level 6. 17,638 points. Nov 12, 2019 8:27 PM in response to Baovuq. Baovuq wrote: I have the same issue. I bought the 11pro within 1 month and my maximum capacity is 99%. This seems like not normal to me. The nominal rated performance is for an 80% battery health after 500 complete discharge-charge cycles.. 356 378 468 260 295 187 197 399